Questions & Answers for: 1999 pontiac montana problems

...1999 pontiac montana and it sometimes is jerky and shifts real hard and other times it runs just fine, then the other day it started to back fire and run real bad . then it stopped. It has been jerky ...

1999 pontiac montana transport fuel problem replaced fuel pump and sending unit assembly in tank and can,t get van to start.checked wires and fuel pump relay still nothing. can you jumper the relay or

...thermostat of my Pontiac Montana 1999 because of overheating problem Yes, it can be removed and run without the thermostat. However, your gas mileage will suffer and the heater may not work very

montana 1999 hi there, my montana 99 have steady light and so as the air bag light..could u pls give me some advise..thank u hi again thank u for responding to my email..i did bring my van to the shop

...1999 pontiac montana has a loud almost airplane sounding noise coming from the engine while driving. It is at its worst when steering straight or to the left. It doesn't make noise when steering to ...

1999 pontiac montana If ac works & switches I'd check coolant level low coolant or air pocket will cause this for long run. if low ck water pump, intake or head gaskets known problem on 3.4 engine

...specific problems with the have you heard of any specific problems with the 3400 motor in a 1999 pontiac montana minivan aye lower intake gasket 50-60,000 mi but i like the 3400 its a strong

1999 Pontiac Montana with an unknown trouble code. We have a 1999 Pontiac Montana mini van. The low colant light keeps coming on in the dash. We had the autoparts store run the diagnostic test for the

...1999 Pontiac Montana, without even using any tools. It has helped millions of people, and I am certain that it will help you, because I wrote it for people in your exact situation. How to diagnose ...

...1999 Pontiac Montana? Depends on how bad the head gaskets are. I've used it on numerous vehicles motors, and if the problem was minor, it worked. If the problem is a little more than minor, it would ...